(1aR,3aR,3bS,5aR,6R,8aS,8bS,10R,10aR)-6-((1R,5R)-5-Iodomethyl-1-methyl-4-methylene-heptyl)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalene 在
sodium tetrahydroborate 作用下,
以
二甲基亚砜 为溶剂,
反应 13.0h,
生成
(1aR,3aR,3bS,5aR,6R,8aS,8bS,10R,10aR)-6-((1R,5R)-1,5-Dimethyl-4-methylene-heptyl)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalene